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https://git.proxmox.com/git/mirror_frr
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acddc0ed3c
Done with a combination of regex'ing and banging my head against a wall. Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
131 lines
2.7 KiB
C
131 lines
2.7 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/* mlag header.
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* Copyright (C) 2018 Cumulus Networks, Inc.
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* Donald Sharp
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*/
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#ifndef __MLAG_H__
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#define __MLAG_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "lib/if.h"
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#include "lib/vrf.h"
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#include "lib/stream.h"
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#define MLAG_MSG_NULL_PAYLOAD 0
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#define MLAG_MSG_NO_BATCH 1
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#define MLAG_BUF_LIMIT 2048
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enum mlag_role {
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MLAG_ROLE_NONE,
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MLAG_ROLE_PRIMARY,
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MLAG_ROLE_SECONDARY
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};
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enum mlag_state {
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MLAG_STATE_DOWN,
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MLAG_STATE_RUNNING,
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};
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enum mlag_frr_state {
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MLAG_FRR_STATE_NONE,
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MLAG_FRR_STATE_DOWN,
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MLAG_FRR_STATE_UP,
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};
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enum mlag_owner {
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MLAG_OWNER_NONE,
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MLAG_OWNER_INTERFACE,
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MLAG_OWNER_VXLAN,
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};
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/*
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* This message definition should match mlag.proto
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* Because message registration is based on this
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*/
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enum mlag_msg_type {
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MLAG_MSG_NONE = 0,
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MLAG_REGISTER = 1,
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MLAG_DEREGISTER = 2,
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MLAG_STATUS_UPDATE = 3,
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MLAG_MROUTE_ADD = 4,
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MLAG_MROUTE_DEL = 5,
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MLAG_DUMP = 6,
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MLAG_MROUTE_ADD_BULK = 7,
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MLAG_MROUTE_DEL_BULK = 8,
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MLAG_PIM_CFG_DUMP = 10,
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MLAG_VXLAN_UPDATE = 11,
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MLAG_PEER_FRR_STATUS = 12,
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};
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struct mlag_frr_status {
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enum mlag_frr_state frr_state;
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};
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struct mlag_status {
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char peerlink_rif[INTERFACE_NAMSIZ];
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enum mlag_role my_role;
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enum mlag_state peer_state;
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};
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#define MLAG_ROLE_STRSIZE 16
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struct mlag_vxlan {
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uint32_t anycast_ip;
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uint32_t local_ip;
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};
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struct mlag_mroute_add {
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char vrf_name[VRF_NAMSIZ];
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uint32_t source_ip;
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uint32_t group_ip;
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uint32_t cost_to_rp;
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enum mlag_owner owner_id;
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bool am_i_dr;
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bool am_i_dual_active;
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vrf_id_t vrf_id;
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char intf_name[INTERFACE_NAMSIZ];
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};
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struct mlag_mroute_del {
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char vrf_name[VRF_NAMSIZ];
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uint32_t source_ip;
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uint32_t group_ip;
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enum mlag_owner owner_id;
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vrf_id_t vrf_id;
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char intf_name[INTERFACE_NAMSIZ];
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};
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struct mlag_msg {
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enum mlag_msg_type msg_type;
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uint16_t data_len;
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uint16_t msg_cnt;
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uint8_t data[0];
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} __attribute__((packed));
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extern char *mlag_role2str(enum mlag_role role, char *buf, size_t size);
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extern char *mlag_lib_msgid_to_str(enum mlag_msg_type msg_type, char *buf,
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size_t size);
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extern int mlag_lib_decode_mlag_hdr(struct stream *s, struct mlag_msg *msg,
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size_t *length);
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extern int mlag_lib_decode_mroute_add(struct stream *s,
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struct mlag_mroute_add *msg,
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size_t *length);
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extern int mlag_lib_decode_mroute_del(struct stream *s,
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struct mlag_mroute_del *msg,
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size_t *length);
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extern int mlag_lib_decode_mlag_status(struct stream *s,
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struct mlag_status *msg);
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extern int mlag_lib_decode_vxlan_update(struct stream *s,
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struct mlag_vxlan *msg);
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extern int mlag_lib_decode_frr_status(struct stream *s,
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struct mlag_frr_status *msg);
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#ifdef __cplusplus
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}
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#endif
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#endif
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